001/*
002 *
003 * Copyright 2003-2007 Jive Software.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018package org.jivesoftware.smackx.workgroup.packet;
019
020import java.io.IOException;
021import java.util.ArrayList;
022import java.util.List;
023
024import org.jivesoftware.smack.packet.IqData;
025import org.jivesoftware.smack.packet.Stanza;
026import org.jivesoftware.smack.packet.XmlEnvironment;
027import org.jivesoftware.smack.parsing.SmackParsingException;
028import org.jivesoftware.smack.provider.IqProvider;
029import org.jivesoftware.smack.util.PacketParserUtils;
030import org.jivesoftware.smack.xml.XmlPullParser;
031import org.jivesoftware.smack.xml.XmlPullParserException;
032
033import org.jxmpp.JxmppContext;
034
035/**
036 * An IQProvider for transcripts.
037 *
038 * @author Gaston Dombiak
039 */
040public class TranscriptProvider extends IqProvider<Transcript> {
041
042    @Override
043    public Transcript parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws XmlPullParserException, IOException, SmackParsingException {
044        String sessionID = parser.getAttributeValue("", "sessionID");
045        List<Stanza> packets = new ArrayList<>();
046
047        boolean done = false;
048        while (!done) {
049            XmlPullParser.Event eventType = parser.next();
050            if (eventType == XmlPullParser.Event.START_ELEMENT) {
051                if (parser.getName().equals("message")) {
052                    var message = PacketParserUtils.parseMessage(parser, xmlEnvironment, jxmppContext);
053                    packets.add(message);
054                }
055                else if (parser.getName().equals("presence")) {
056                    var presence = PacketParserUtils.parsePresence(parser, xmlEnvironment, jxmppContext);
057                    packets.add(presence);
058                }
059            }
060            else if (eventType == XmlPullParser.Event.END_ELEMENT) {
061                if (parser.getName().equals("transcript")) {
062                    done = true;
063                }
064            }
065        }
066
067        return new Transcript(sessionID, packets);
068    }
069}